@font-face {
    font-family: 'Muli';
    src: url('./muli-extra-light-italic.ttf');
}

:root {
    --speed: 10s;
    --length: 20;
}
.nav_bg {
    background: #fff;
    opacity: 0.6;
    color: #000;
    ul {
        li{
            a{
                color: #000 !important; 
            }
            a:hover{
                color: #999 !important;
            }
        }
    }
   
}
header {
    position: relative;
    width: 100%;
    height: 100vh;
    background-image: url('../images/mirrorlake.jpg');
    background-position: center 53%;
    background-size: cover;
    display: flex;
    flex-direction: column;
    .m_nav {
        display: none;
    }
    .nav {
        display: flex;
        width: 80%;
        height: 10vh;
        line-height: 10vh;
        margin: 0 auto;
        justify-content: space-between;
        z-index: 2;
        position: fixed;
        left: 50%;
        transform: translateX(-50%);
        ul {
            display: flex;

            li {
                padding: 0.1rem;

                a {
                    padding: .05rem .1rem;
                    text-align: center;
                    transition: all 0.3s ease;
                }

                a:hover {
                    color: #e9b44c;

                }

                .active {
                    color: #e9b44c;
                }

                .list {
                    display: flex;
                    flex-direction: column;
                    align-items: end;
                    cursor: pointer;

                    span {
                        display: block;
                        width: .1rem;
                        height: .01rem;
                        background-color: #fff;
                        margin: .03rem;
                        transition: all .5s ease;
                    }

                }

                span:first-child {
                    width: .2rem;
                }

                span:nth-child(2n) {
                    width: .15rem;
                }

                .list:hover span {
                    width: .2rem;
                }
            }
        }

        ul:last-child {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        div {

            top: .06rem;
        }
        .toggle {
           flex: 1;
        }
    }

    a {
        font-size: .1rem;
        color: #fff;
    }

    .logo {
        display: block;
        line-height: 10vh;
        height: 10vh;
        font-weight: 600;
        font-size: .15rem;
    }

    .Bottom {
        display: block;
        position: absolute;
        text-align: center;
        line-height: .1rem;
        color: #fff;
        bottom: 10%;
        left: 50%;
        transform: translateX(-50%);
        animation: down 2s infinite ease;
        cursor: pointer;
    }
}

@keyframes down {
    0% {
        opacity: 0;
        bottom: 14%;
    }

    50% {
        opacity: 1;
        bottom: 10%;
    }

    to {
        opacity: 0;
        bottom: 10%;
    }
}

.mask {
    width: 100%;
    height: 100vh;
    position: absolute;
    background-color: rgba(0, 0, 0);
    opacity: 0.6;
}

.intro {
    z-index: 2;
    color: #fff;
    margin: auto;
    width: 30%;
    text-align: center;

    span {
        font-size: .2rem;
    }

    p {
        font-size: .1rem;
        position: relative;


    }

    .animate__fadeIn {
        color: #e9b44c;
        --animate-duration: 2s;
    }

    // .heading::before,.heading::after{
    //     content: '';
    //     position: absolute;
    //     top: 0;
    //     left: 0;
    //     right: 0;
    //     bottom: 0;
    // }
    // .heading::before {
    //     background: radial-gradient(#233,rgba(39, 45, 9, 0.1));

    //     animation: typing var(--speed) steps(var(--length)) forwards;
    // }
    // .heading::after {
    //     width: 2px;
    //     background-color: #fff;
    //     animation: typing var(--speed) steps(var(--length)) forwards, blink 1s steps(var(--length)) infinite;

    // }
    .blink {
        position: relative;
       
    }


}

@keyframes typing {
    to {
        left: 100%;
    }
}

@keyframes blink {

    from,
    to {
        background: transparent;
    }

    50% {
        background: #fff;
    }
}

main {
    background: #f3f7f6;
    width: 100%;
    display: flex;

    section {
        width: 70%;
        margin: auto;
        display: flex;

        .main_left {
            width: 70%;
            display: flex;

            .left {
                flex: 1;
                width: 2rem;
                margin-right: .3rem;

                .content {
                    width: 100%;

                    margin: .3rem;
                    // background: skyblue;
                    background-color: #fff;

                    span {
                        display: flex;

                        color: #a7a7a7;
                        font-size: 16px;

                        a {
                            color: #a7a7a7;
                            font-family: 'Muli', sans-serif;
                            font-size: 16px;
                            transition: all .5s ease;
                        }

                        a:hover {
                            color: #16a085;
                        }
                    }

                    .cate {
                        width: 90%;
                        font-size: 16px;
                        justify-content: space-between;
                    }

                    h2 {
                        font: "Lato", sans-serif;
                        font-size: .15rem;

                        a {
                            color: #000;
                            transition: color .3s ease;
                        }
                    }

                    h2:hover a {
                        color: #e9b44c;
                    }

                    .content_left {
                        padding: 0.15rem 0 0.2rem .1rem;
                        height: 100%;

                        p {
                            display: block;
                            margin: .15rem 0;
                            font-size: 16px;
                            width: 80%;
                            color: #707070;
                        }

                        .btn {

                            position: relative;
                            border: 1px solid #e9b44c;
                            background: #fff;
                            padding: 0.05rem 0.1rem;
                            color: #e9b44c;
                            // text-align: center;
                            transition: border 1s, color 1s;
                            font-size: 16px;
                            i {
                                display: none;
                            }
                        }

                        .btn:hover {
                            border: 1px solid #16a085;
                            color: #16a085;
                        }



                    }
                }
            }

            .right {
                flex: 1;
                width: 2rem;
                margin-right: .3rem;

                .content {
                    width: 100%;

                    background-color: #fff;
                    margin: .3rem;
                    padding-bottom: .2rem;

                    span {
                        color: #a7a7a7;
                        font-size: .08rem;

                        a {
                            color: #a7a7a7;
                            font-family: 'Muli', sans-serif;
                            font-size: 16px;
                            transition: all .5s ease;
                        }

                        a:hover {
                            color: #16a085;
                        }
                    }

                    .cate {
                        display: flex;
                        width: 90%;
                        justify-content: space-between;
                    }

                    h2 {
                        font: "Muli", sans-serif;
                        font-size: .15rem;

                        a {
                            color: #000;
                            transition: color .3s ease;
                        }
                    }

                    h2:hover a {
                        color: #e9b44c;
                    }

                    .content_right {
                        padding: 0.15rem 0 0 .1rem;

                        p {
                            display: block;
                            margin: .15rem 0;
                            font-size: 16px;
                            font: 'Muli', sans-serif;
                            color: #707070;
                            line-height: 1.5;
                            width: 80%;
                        }

                        .btn {

                            position: relative;
                            border: 1px solid #e9b44c;
                            background: #fff;
                            padding: 0.05rem 0.1rem;
                            color: #e9b44c;
                            // text-align: center;
                            transition: border 1s, color 1s;
                            line-height: 1;
                            font-size: 16px;
                            i {
                               display: none;
                            }
                        }

                        .btn:hover {
                            border: 1px solid #16a085;
                            color: #16a085;
                        }



                    }
                }
            }
        }

        .main_right {
            margin-top: .3rem;
            flex: 1;
            margin-left: .25rem;

            .m_r_one,
            .m_r_two {
                .m_title {
                    span {
                        position: relative;
                    }

                    span::after {
                        content: '';
                        display: block;
                        width: 100%;
                        border: 5px solid #e9b44c;
                        opacity: .5;
                        position: absolute;
                        bottom: 0;
                        left: 0;
                    }

                }

                ul {
                    margin: 0;
                    padding: 0;

                    li {
                        border-bottom: 1px solid rgba(0, 0, 0, .05);
                        padding: .1rem 0;

                        a {
                            font-size: 16px;
                            color: #0F8B8D;
                            transition: all .3s ease;
                        }

                        a:hover {
                            color: #e9b44c;
                        }
                    }
                }
            }

            .m_r_two {
                margin-top: .3rem;
            }

        }
    }
}

footer {
    background: #1e3231;
    color: #dbdbdb;
    position: relative;

    .footer-top {
        width: 80%;
        margin: auto;
        padding: .5rem 0 0.2rem;
        text-align: center;
        font-size: 16px;
        border-bottom: 1px solid rgba(255, 255, 255, .1);
    }

    .footer-bottom {
        padding: .2rem 0 0.5rem;
        font-size: 16px;
        text-align: center;
    }

}

.Top {
    position: fixed;
    display: block;
    width: .25rem;
    height: .25rem;
    background-color: #fff;
    color: #e9b44c;
    right: 10%;
    bottom: 10%;
    text-align: center;
    opacity: 0;
    transition: all .3s ease;
    border-radius: 13px;
    .icon-top {
        font-size: .2rem;
        cursor: pointer;
    }
}

// 笔记本屏幕
@media screen and (max-width:1440px) {

    main section .main_left .left .content .content_left .btn,
    main section .main_left .right .content .content_right .btn {
        font-size: 14px;
    }

    main section .main_left .right .content span a,
    main section .main_left .left .content span a {
        font-size: 14px;
    }

    main section .main_left .left .content span,
    main section .main_left .right .content span {
        font-size: 14px;
    }

    main section .main_left .right .content .content_right,
    main section .main_left .left .content .content_left {
        padding: 0.15rem 0 0.2rem 0.2rem;
    }
}

// 中等屏幕
@media screen and (max-width:1200px) {

    main section .main_left .left .content .content_left p,
    main section .main_left .right .content .content_right p {
        font-size: 14px;
    }
}

// 小屏幕
@media screen and (max-width:992px) {}

// 手机屏幕
@media screen and (max-width:768px) {
    body {
        overflow-x: hidden;
        box-sizing: border-box;
    }
    header .nav {
        display: none;
    }
    
    header .m_nav{
        display: block;
        z-index: 2;
        width: 100%;
        .container {
            display: flex;
            z-index: 2;
            justify-content: space-between;
            align-items: center;
            text-align: center;
            padding: 20px 15px;
            box-sizing: border-box;
            width: 100%;
            h2 {
                margin: 0;
                padding: 0;
                color: #fff;
                display: flex;
                justify-content: center;
                align-items: center;
               a{
                text-align: center;
                font-size: 16px;
               }
            }
            .list {
                display: block;
                width: 30px;
                height: 30px;
                line-height: 30px;
                i {
                    display: block;
                    width: 100%;
                    height: 100%;
                    font-size: 20px;
                }
            }
        }
       
       .m_list {
        display: none;
        margin: 0;
        padding: 0;
        text-align: center;
        background: rgba(255, 255, 255,.3);
        li {
            display: flex;
            justify-content: center;
            align-items: center;
            a{
                padding: 10px 20px;
                color: #fff;
                font-size: 14px;    
            }
        }
       }
    }
    header .intro {
        width: 100%;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%);
        span {
            font-size: 20px;
        }
        p {
            font-size: 14px;
        }
    }
    main section {
        width: 100%;
        flex-direction: column;
        .main_left {
            width: 100%;
        }
    }
    main section .main_left .right .content span a, main section .main_left .left .content span a {
        font-size: 12px;
    }
    main section .main_left .left .content span, main section .main_left .right .content span {
        font-size: 12px;
    }
    main section .main_left .left .content .content_left .btn, main section .main_left .right .content .content_right .btn {
        font-size: 12px;
        border: 0;
        position: relative;
        display: flex;
    }
    main section .main_left .left .content .content_left .btn i, main section .main_left .right .content .content_right .btn i {
        // position: relative;
        // top: 0px;
        // right: 0;
        display: block;
        margin-left: 5px;
        font-size: 14px;
    }
    main section .main_left .left .content .content_left p, main section .main_left .right .content .content_right p {
       height: 65px;
       display: -webkit-box;
       -webkit-box-orient: vertical;
       -webkit-line-clamp: 3;
       overflow: hidden;
              
    }
    main section .main_right .m_r_one .m_title,main section .main_right .m_r_two .m_title{
        font-size: 18px;
    }
    main section .main_right .m_r_one ul li a, main section .main_right .m_r_two ul li a {
        font-size: 14px;
    }
    main section .main_right {
        margin-left: 0;
    }
    .m_r_one,.m_r_two {
        display: flex;
        justify-content: center;
        flex-direction: column;
        align-items: center;
        ul {
            width: 80%;
            li {
                width: 100%;
                text-align: center;
            }
        }
       
    }
    .Top {
        position: fixed;
        width: 30px;
        height: 30px;
        border-radius: 7px;
        .icon-top {
            font-size: 22px;
        }
    }
}